Smart Car Smart Robot Car Chassis Kit Tracking Motor 2WD Ultrasonic Arduino MCU

Description

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our car frame has the following advantages:
1 mechanical structure is simple and very easy to install.
2 car comes with tachometer wires 20 meters, with gun shop photoelectric systems can be quickly formed a gun.
It can speed, distance, composed of closed circuit systems.
3 with four cars on the battery compartment, convenient for the whole power system.
at the same time provided with a switch, easy start-stop.
without further very convenient, so that the entire system is highly integrated
4 auto shop with L298N driver module, four monitoring modules, as well as 51 control unit seamless, simple and good-looking components of the system!
Note:
1.Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid.
2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!
Package  list:
the car chassis x 1
Car wheels x 2
DC gear motor  2 48: a DC motor deceleration (otherwise 120: 1 Optional)
20 line of code disc Gun x 2
fasteners (high intensity black acrylic)  x4
caster x 1
four battery box  x 1
A quality Rocker Switch x 1
assembly drawing x 1
V5 shield x 1
UNO R3 x 1
SG90 x 1
FPV x  1
L298N x 1
various screw nut
Payment
Shipping
Refund
Payment
We accept PayPal only.
But we only
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your
Ebay Address
,Please Make sure it's 100% right.
Payment must be received in 5 business days of auction closing.
Please leave note for your special request (e.g. Colors or Size) in PayPal when you pay the order.
Any special request cannot be accepted after 24 hours of payment, because most of orders will be processed instantly and same day dispatched.
Shipping
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Refund
All package need to
wait 30 days
(US only n
eed 7-10 days)
,
Please take care it.Less than 30 days,we can't take a refund
.
If the item is defect when you receive it or you are not satisfied with it, please return it within 14 days for a replacement or money back. But the items must be back in factory condition. Please contact us and double check the return address before you return it.
If is item is defective in 12 months, you can return it to us. We will send you a new replacement after receiving the defective item.